Vehicle ladder



FIG. 1 illustrates a front perspective view of the new design for avehicle ladder;

FIG. 2 illustrates a front view thereof;

FIG. 3 illustrates a side perspective view thereof; and,

FIG. 4 illustrates a front perspective view thereof.

The broken lines shown in the drawings illustrate portions of thevehicle ladder and form no part of the claimed design.

CLAIM The ornamental design for a vehicle ladder, as shown anddescribed.